Home / 837,298,053.20-1,255,947,079.80-544,580,350.40

Finding the Fourth Proportional to 837,298,053.20, 1,255,947,079.80 and 544,580,350.40

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Solution

The fourth proportional to 837,298,053.20, 1,255,947,079.80 and 544,580,350.40 is: 816,870,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,298,053.20 : 1,255,947,079.80 = 544,580,350.40 : x
  2. Step 2: Convert to fraction form
    837,298,053.20/1,255,947,079.80 = 544,580,350.40/x
  3. Step 3: Cross multiply
    837,298,053.20x = 1,255,947,079.80 × 544,580,350.40
  4. Step 4: Simplify right side
    837,298,053.20x = 683,964,100,801,340,672
  5. Step 5: Solve for x
    x = 683,964,100,801,340,672/837,298,053.20
  6. Step 6: Final answer
    x = 816,870,525.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.